package com.bank.utils;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

    /**
     * 发送验证码
     * @author lixinyang
     *
     */
    public class SmsUtils {
        //发送验证码的请求路径URL
        private static final String
                SERVER_URL="https://api.netease.im/sms/sendcode.action";
        //网易云信分配的账号，请替换你在管理后台应用下申请的Appkey
        private static final String
                APP_KEY="f044e5e413a8a2d76d3e8140ff18d1dc";
        //网易云信分配的密钥，请替换你在管理后台应用下申请的appSecret
        private static final String APP_SECRET="0c77eab029f0";
        //随机数
        private static final String NONCE="123456";
        //短信模板ID
        private static final String TEMPLATEID="19504293";
        //手机号
        //private static final String MOBILE="18991353275";
        //验证码长度，范围4～10，默认为4
        private static final String CODELEN="6";

        public static String SendSms(String MOBILES) throws Exception {

            DefaultHttpClient httpClient = new DefaultHttpClient();
            HttpPost httpPost = new HttpPost(SERVER_URL);
            String curTime = String.valueOf((new Date()).getTime() / 1000L);
            /*
             * 参考计算CheckSum的java代码，在上述文档的参数列表中，有CheckSum的计算文档示例
             */
            String checkSum = CheckSumBuilder.getCheckSum(APP_SECRET, NONCE, curTime);

            // 设置请求的header
            httpPost.addHeader("AppKey", APP_KEY);
            httpPost.addHeader("Nonce", NONCE);
            httpPost.addHeader("CurTime", curTime);
            httpPost.addHeader("CheckSum", checkSum);
            httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

            // 设置请求的的参数，requestBody参数
            List<NameValuePair> nvps = new ArrayList<NameValuePair>();
            /*
             * 1.如果是模板短信，请注意参数mobile是有s的，详细参数配置请参考“发送模板短信文档”
             * 2.参数格式是jsonArray的格式，例如 "['13888888888','13666666666']"
             * 3.params是根据你模板里面有几个参数，那里面的参数也是jsonArray格式
             */
            nvps.add(new BasicNameValuePair("templateid", TEMPLATEID));
            nvps.add(new BasicNameValuePair("mobiles", MOBILES));
            nvps.add(new BasicNameValuePair("codeLen", CODELEN));

            httpPost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

            // 执行请求
            HttpResponse response = httpClient.execute(httpPost);
            /*
             * 1.打印执行结果，打印结果一般会200、315、403、404、413、414、500
             * 2.具体的code有问题的可以参考官网的Code状态表
             */
            System.out.println(EntityUtils.toString(response.getEntity(), "utf-8"));
            String msg = EntityUtils.toString(response.getEntity(), "utf-8");
            String message = msg.substring(28, 33);
            return message;
        }
    }

